<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>品牌管理</title>
    <link rel="stylesheet" href="../css/elementui.css">
    <style>
        .avatar-uploader .el-upload {
            border: 1px dashed #d9d9d9;
            border-radius: 6px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .avatar-uploader .el-upload:hover {
            border-color: #409EFF;
        }
        .avatar-uploader-icon {
            font-size: 28px;
            color: #8c939d;
            width: 178px;
            height: 178px;
            line-height: 178px;
            text-align: center;
        }
        .avatar {
            width: 178px;
            height: 178px;
            display: block;
        }
    </style>
</head>
<body>

<div id="app">
    <!--表单查询-->
    <el-form :inline="true">
        <el-form-item label="品牌名称">
            <el-input placeholder="品牌名称" v-model="searchMap.name"></el-input>
        </el-form-item>
        <el-form-item label="品牌的首字母">
            <el-input placeholder="品牌的首字母" v-model="searchMap.letter">
            </el-input>
        </el-form-item>
        <el-button type="primary" @click="fetchData()">查询</el-button>
        <el-button type="primary" @click="pojo={},formVisible=true">新建</el-button>
    </el-form>
    <!--表格-->
    <el-table
            :data="tableData"
            border
            style="width: 100%">
        <el-table-column
                prop="id"
                label="ID"
                width="180">
        </el-table-column>
        <el-table-column
                prop="name"
                label="名称"
                width="180">
        </el-table-column>
        <el-table-column
                prop="letter"
                label="首字母"
                width="180">
        </el-table-column>
        <el-table-column
                label="图片"
        >
            <template slot-scope="scope">
                <img width="100px" height="50px" :src="scope.row.image">
                <!--<el-button @click="handleClick(scope.row)" type="text" size="small">查看</el-button>-->
                <!--<el-button type="text" size="small">编辑</el-button>-->
            </template>
        </el-table-column>
        <el-table-column
                label="操作"
        >
            <template slot-scope="scope">
                <!--type属性里text是指文字按钮，primary是一个带边框的按钮-->
                <el-button @click="edit(scope.row.id)" type="text" size="small">修改</el-button>
                <el-button @click="dele(scope.row.id)" type="text" size="small">删除</el-button>
                <!--<el-button type="text" size="small">编辑</el-button>-->
            </template>
        </el-table-column>
    </el-table>
    <el-pagination
            @size-change="fetchData"
            @current-change="fetchData"
            :current-page.sync="currentPage"
            :page-sizes="[10, 20, 30, 40]"
            :page-size.sync="size"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total">
    </el-pagination>
    <el-dialog
            title="品牌编辑"
            :visible.sync="formVisible">
        <el-form label-width="80px">
            <el-form-item label="品牌名称">
                <el-input placeholder="品牌名称" v-model="pojo.name"></el-input>
            </el-form-item>
            <el-form-item label="品牌首字母">
                <el-input placeholder="品牌首字母" v-model="pojo.letter"></el-input>
            </el-form-item>
            <el-form-item label="品牌图片">
                <el-upload
                        class="avatar-uploader"
                        action="/upload/native.do"
                        :show-file-list="false"
                        :on-success="handleAvatarSuccess"
                        :before-upload="beforeAvatarUpload">
                    <img v-if="imageUrl" :src="imageUrl" class="avatar">
                    <i v-else class="el-icon-plus avatar-uploader-icon"></i>
                </el-upload>
            </el-form-item>
            <el-form-item label="品牌排序">
                <el-input placeholder="品牌排序" v-model="pojo.seq"></el-input>
            </el-form-item>
            <el-form-item>
                <el-button @click="save()">保存</el-button>
                <el-button @click="formVisible = false">关闭</el-button>
            </el-form-item>
        </el-form>
    </el-dialog>

</div>
</body>
<script src="../js/vue.js"></script>
<script src="../js/elementui.js"></script>
<script src="../js/axios.js"></script>
<script>
    new Vue({
        el: "#app",
        data() {
            return {
                //定义变量
                tableData: [],
                currentPage: 1,
                total: 10,
                size: 10,
                searchMap: {},
                formVisible: false,
                pojo: {},
                imageUrl:''
            }
        },
        created() {
            //钩子函数，在页面加载之后自动执行
            this.fetchData()
        },
        methods: {
            fetchData() {
                axios.post(`/brand/findPage.do?page=${this
                    .currentPage}&size=${this.size}`, this.searchMap).then(response => {
                    this.tableData = response.data.rows;
                    this.total = response.data.total;
                });
            },
            save() {
                this.pojo.image=this.imageUrl;
                axios.post(`/brand/${this.pojo.id==null?'add':'update'}.do`, this.pojo).then(response => {
                    this.formVisible = false;
                    this.fetchData();
                });
            },
            edit(id){

                this.formVisible=true//打开窗口
                //调用查询
                axios.get(`/brand/findById.do?id=${id}`).then(response=>{
                    this.pojo=response.data;
                    this.imageUrl=this.pojo.image//显示图片
                })
            },
            dele(id){
                this.$confirm('确定要删除此条记录吗？','提示',{
                    confirmButtonText:"确定",
                    cancelButtonText:"取消",
                    type:'warning'
                }).then(()=>{
                    axios.get(`/brand/delete.do?id=${id}`).then(response=>{
                        if (response.data.code==0){
                            this.fetchData();//刷新列表
                        }else{
                            this.$alert(response.data.message)
                        }
                    })
                })
            },
            handleAvatarSuccess(res, file) {
                this.imageUrl = file.response;
            },
            beforeAvatarUpload(file) {
                const isJPG = file.type === 'image/jpeg';
                const isLt2M = file.size / 1024 / 1024 < 2;

                if (!isJPG) {
                    this.$message.error('上传头像图片只能是 JPG 格式!');
                }
                if (!isLt2M) {
                    this.$message.error('上传头像图片大小不能超过 2MB!');
                }
                return isJPG && isLt2M;
            }
        }
    })
</script>
</html>